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Determination of methanesulfonic acid in imatinib mesylate by ion chromatographic
Pages: 378-379
Year: Issue:  4
Journal: Drugs & Clinic

Keyword:  甲磺酸伊马替尼甲磺酸离子色谱;
Abstract: 目的 建立离子色谱法测定甲磺酸伊马替尼中甲磺酸的检测方法.方法 采用IonPac AS11-HC阴离子分析柱(250mm×4.0 mm),柱温30℃,电导检测器,进样量10μL,淋洗液为10 mmol/L氢氧化钾溶液,体积流量1mL/min,采集时间10min.结果 甲磺酸在38.5~192.6 μg/mL线性关系良好(r=0.999 7),准确度的RSD为0.23%.结论 本法准确、可靠,可作为甲磺酸伊马替尼中甲磺酸的测定方法.
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